OPSWAT
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
Pick a job to read the details
Tap any role on the left — its description and apply link will open here.
Senior Software Engineer (C++) - MD Drive
Share this job
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
MetaDefender Drive’s technology is a fusion of a hardened USB platform, a customized secure Linux scanning environment, and multi-layer OPSWAT threat detection engines, allowing it to deeply inspect a system before it joins a network, with zero reliance on the system’s own OS.
At OPSWAT, building software is like solving puzzles: every line of code matters. Every piece of code is contributing to the big picture. Working in the OPSWAT team, every one of us is a unique and irreplaceable talent contributing to building a great software management and security product.
If you are a knowledgeable, creative, passionate individual who is interested in designing and building unique security software that no one else is building, then we want you!
What You Will be Doing
-
Research, design, develop and implement OPSWAT products using C++ in Linux environments.
-
Provide inputs for documentation of new or existing programs.
-
Collaborate with teams like software engineering on interesting Linux projects.
-
Monitor Linux applications, services, system performance and security
-
Research feasibility of implementations as a proof of concept; Troubleshoot issues on Linux environment and outages
-
Participate in receiving and giving peer code reviews.
What We Need from You
-
Bachelor’s degree in Computer Science or a related field
-
5+ years of hands‑on experience with C++ and related technologies
-
Solid expertise in operating systems, including Linux (U‑Boot, kernel concepts, Yocto) and Windows OS, with 5+ years of experience
-
Solid foundation in data structures and algorithms, with proven problem‑solving capability and 5+ years of experience
-
Solid understanding of database systems, including schema design and query development, with 5+ years of experience
-
Strong programming skills in Shell scripting and C/C++, with proven ability in coding and debugging
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT
QA Automation Engineer (Fresher/Junior | Programming Background Preferred)
Share this job
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
MetaDefender Industrial Firewall by OPSWAT is a purpose-built security solution designed to protect OT and ICS environments. It provides deep packet inspection for industrial protocols, AI-driven policy generation, and high-performance, low-latency protection to ensure both security and operational continuity.
We are looking for a Junior QA Engineer to support the quality assurance of OPSWAT’s cybersecurity products. In this role, you will work closely with experienced team members and be involved in different stages of the software development lifecycle, with opportunities to learn both manual and automation testing.
What You Will Be Doing
- Execute manual test cases and support automated testing activities
- Review product requirements and clarify test scenarios with the team
- Write and maintain basic test cases and test documentation
- Perform different types of testing, including: functional testing, integration testing, API testing (basic level), regression testing and usability testing
- Support automation tasks using Python (with guidance from senior team members)
- Identify, document, and track bugs clearly
- Assist in reproducing issues and supporting troubleshooting when needed
What We Need From You
- 0–2 years of experience in software testing or a strong interest in QA
- Basic understanding of software testing concepts and QA processes
- Familiarity with Linux environment and web application testing
- Basic programming knowledge in Python or willingness to learn automation
- Basic understanding of networking concepts (e.g., Routing, Switching, VPN is a plus)
- Willingness to learn, attention to detail, and a proactive attitude
- Familiarity with using AI tools to improve productivity
- Good written English communication skills
It Would Be Nice If You Had
- Familiarity with tools such as JIRA, Git, or CI/CD tools like TeamCity
- Exposure to test automation or scripting
- Basic knowledge or interest in cybersecurity or networking
- Ability to communicate in English (verbal)
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT
Software Engineer (C++)
Share this job
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
We are seeking passionate and hands-on Software Developer to join our dynamic R&D and Product Engineering team. As a member of this team, you will play a pivotal role in the development of OPSWAT’s industry-leading MetaDefender product, driving innovation and excellence in software engineering.
What You Will be Doing
- Design and Development: You will be responsible for designing, developing, implementing, and thoroughly testing the OPSWAT MetaDefender product using C++. Your work will primarily focus on Windows and/or Linux environments.
- Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
- Ownership and Collaboration: Take ownership of major product features from conception to end-to-end delivery. Collaborate closely with Product Management to understand and meet product requirements effectively.
- Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.
What We Need from You:
- Strong C++ Proficiency: A solid command of modern C++ is essential for success in this role.
- Excellent object-oriented design & programming skills in multi-threaded applications.
- Coding and Debugging: Demonstrated expertise in coding and debugging, ensuring the delivery of robust and error-free software.
- Experience with Windows API programming
- Communication Skills: Exceptional verbal and written communication skills are a must, as you will be working closely with overseas cross-functional teams.
- Self-Motivation: Self-motivated individuals with a proven track record of excelling in fast-paced environments will thrive in this role.
It Would Be Nice If You Had:
- Experience with Agile / Scrum working environment.
- Experience with Git, Bitbucket, Jira, Confluence, TeamCity.
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
We are looking for an experienced and talented Electrical Engineer to join our team who will support the design, testing, and production of secure hardware systems used in OPSWAT’s cybersecurity product lines. This is an excellent opportunity to gain hands-on experience in hardware development, electronics testing, and secure manufacturing.
Join a pre-IPO, global cybersecurity leader at the forefront of innovation. With R&D teams spanning continents, we develop industry-defining solutions that secure the world’s critical infrastructure.
In Veszprém, in the heart of a peaceful, friendly, historic city, we have created a modern, inspiring office environment that encourages collaboration, where friendly, direct relationships between colleagues and high-quality professional work are equally important. Using modern, innovative technologies, we work on products that truly contribute to making our world safer at one of the world's leading cybersecurity companies.
We support professional development through training, mentoring, and real opportunities for advancement. The Veszprém office offers the perfect balance of calm and professionalism – a modern environment, friendly people, and a strong team spirit.
If you want to work in a place where your knowledge is valued and you are treated as a person, then OPSWAT Veszprém is the place for you.
If you’re interested in working as an Electrical Engineer at OPSWAT, please apply, and we will get in touch!
You Will Have The Opportunity to
- Assist with electrical design, schematic review, and PCB layout verification.
- Perform hardware testing, validation, and troubleshooting of prototypes and production units.
- Support firmware/hardware integration efforts with senior engineers.
- Create and update engineering documents, test reports, wiring diagrams, and BOMs.
- Work hands-on in OPSWAT’s hardware test lab and manufacturing environment.
- Help evaluate components, suppliers, and hardware assemblies for reliability and quality.
- Participate in root-cause analysis and corrective-action processes for hardware issues.
- Collaborate with manufacturing, QA, and supply-chain teams to ensure hardware meets security and performance standards.
- Assist with hands-on tasks, such as crimping, soldering, and harness design
What We Are Looking For
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field with two years of related experience.
- Understanding of circuits, electronics, PCB design, and electrical troubleshooting.
- Familiarity with lab equipment (oscilloscopes, multimeters, power supplies).
- Strong analytical and problem-solving skills.
- Ability to read schematics and follow technical documentation.
- Excellent communication, teamwork, and organizational skills.
Why You’ll Love Working Here
- Hands-on engineering experience in a modern hardware production facility.
- Training and mentorship from experienced hardware, firmware, and manufacturing engineers.
- Opportunity to contribute to secure hardware devices used in critical infrastructure.
- Growth potential into hardware design, embedded systems, R&D, or manufacturing engineering roles.
- Stable, growing international company background with an exceptional customer group
- Opportunity to become familiar with the Cybersecurity space and malware analysis software
- The newest technology environment
- Attractive working environment – nice office full of accessories (fruits every day, coffee, breakfast, tea etc.)
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT
QA Automation Engineer - MD Drive
Share this job
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
MetaDefender Drive’s technology is a fusion of a hardened USB platform, a customized secure Linux scanning environment, and multi-layer OPSWAT threat detection engines, allowing it to deeply inspect a system before it joins a network, with zero reliance on the system’s own OS.
We are looking for a QA Automation Engineer to support the quality assurance of OPSWAT’s cybersecurity products. In this role, you will work closely with experienced team members and be involved in different stages of the software development lifecycle, with opportunities to learn both manual and automation testing.
What You Will Be Doing
-
Execute manual and automated testing activities
-
Review product requirements and clarify test scenarios with the team
-
Write and maintain basic test cases and test documentation
-
Perform different types of testing, including: functional testing, integration testing, API testing (basic level), regression testing and usability testing
-
Support automation tasks using TypeScript/Javascript(with guidance from senior team members)
-
Identify, document, and track bugs clearly
-
Assist in reproducing issues and supporting troubleshooting when needed
What We Need From You
-
0–2 years of experience in software testing or a strong interest in QA
-
Basic understanding of software testing concepts and QA processes
-
Familiarity with Linux environment and web application testing
-
Basic programming knowledge in TypeScript/Javascript or willingness to learn automation
-
Willingness to learn, attention to detail, and a proactive attitude
-
Familiarity with using AI tools to improve productivity
-
Good written English communication skills
-
Familiar with Automation Framework (e.g. Playwright)
It Would Be Nice If You Had
-
Familiarity with tools such as JIRA, Git, or CI/CD tools like TeamCity
-
Exposure to test automation or scripting
-
Basic knowledge or interest in cybersecurity or networking
-
Ability to communicate in English (verbal)
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT
Software Engineer (C++)
Share this job
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
As a specialized cybersecurity solution, MetaDefender Kiosk is designed to rigorously manage and fortify the secure flow of data originating from diverse removable media devices, such as USB drives, CDs/DVDs, SD cards, and floppy disks, into an organization's network. Its criticality is amplified in demanding critical infrastructure (OT/ICS) environments, characterized by air-gapped networks and strict regulatory compliance requirements that demand precise control over data movement and media usage.
We are looking for a Software Engineer with strong expertise in C++ to join our engineering team. In this role, you will design, develop, and optimize high-performance applications running on Windows/Linux platforms. You will work closely with cross-functional teams to deliver robust, secure, and scalable software that powers our mission-critical products.
What You Will be Doing
-
Core Development: Design, implement, and maintain software components using modern C++ (C++11/14/17 or later) on Windows/Linux platforms.
-
Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
-
Ownership and Collaboration: Drive end-to-end delivery of major product features, from conception through release, while working closely with Product Management to align with business requirements.
-
Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.
What We Need from You
-
Proven experience in C++ programming with a strong track record of delivering production-quality software.
- Experience in Linux system development, including system calls, multithreading, inter-process communication, and performance optimization.
-
Strong foundation in object-oriented design and concurrent programming for building scalable, high-performance applications.
-
Excellent skills in debugging, troubleshooting, and performance profiling using Linux tools (e.g., gdb, Valgrind, perf, strace).
-
Solid understanding of software engineering best practices including code reviews, unit testing, and version control.
-
Effective communication skills (verbal and written) to collaborate with cross-functional teams.
-
Self-driven, proactive, and adaptable, with the ability to thrive in a fast-paced, team-oriented environment.
It Would be Nice if You Had
-
Experience with Agile / Scrum working environment.
-
Experience with Git, Bitbucket, Jira, Confluence, TeamCity
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT